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Documentation: Remove CMA's dependency on architecture

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CMA only depends on MMU. It doesn't depend on arch too much. such as ARM,
ARM64, X86, MIPS etc. so We remove the dependency of cma about the
architecture in kernel-parameters.txt.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/1600412758-60545-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Tian Tao 2020-09-18 15:05:58 +08:00 committed by Jonathan Corbet
parent 1d11c35e71
commit c372e741ae
1 changed files with 1 additions and 1 deletions
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2
Documentation/admin-guide/kernel-parameters.txt
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@ -591,7 +591,7 @@
some critical bits.
cma=nn[MG]@[start[MG][-end[MG]]]
[ARM,X86,KNL]
[KNL,CMA]
Sets the size of kernel global memory area for
contiguous memory allocations and optionally the
placement constraint by the physical address range of